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L-Theanine (CAS# 3081-61-6) Umfanekiso okhoyo
  • L-Theanine (CAS# 3081-61-6) 1

L-Theanine (CAS# 3081-61-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C7H14N2O3
IMisa yeMolar 174.2
Ukuxinana 1.171±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 207°C
Indawo yeBoling 430.2±40.0 °C(Kuqikelelwe)
Ujikelezo oluthile(α) +8.0 ° (amanzi)
Indawo yokuflasha 214°C
Ukunyibilika kwamanzi phantse elubala
Ukunyibilika Ayinyibiliki kwi-ethanol kunye ne-ether, inyibilika lula emanzini.
Uxinzelelo loMphunga 1.32E-08mmHg ku-25°C
Imbonakalo Ikristale emhlophe
Umbala Mhlophe
pKa 2.24±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C
Uzinzo Izinzile iminyaka emi-2 ukusuka kumhla wokuthenga njengoko kunikezelwe. Izisombululo kumanzi adiliweyo zingagcinwa kwi -20° ukuya kutsho kwiinyanga ezi-2.
Refractive Index 8 ° (C=5, H2O)
MDL MFCD00059653
IiPropati zoMzimba kunye nezeMichiza Umgubo omhlophe wekristale. Ayinavumba, enencasa eswiti kancinane, enencasa ye-0.15%. Ukushisa kokubola kwe-214 ~ 215. Inyibilika emanzini, ayinyibiliki kwi-ethanol, i-ether. Iimveliso zendalo zikhona ngakumbi kwi-tea eluhlaza ephezulu (ukuya kwi-2.2%).
Sebenzisa Isetyenziswe njengesongezo sokutya

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko I-43 - Inokubangela uvakalelo ngoqhagamshelwano lwesikhumba
Inkcazelo yoKhuseleko S28 – Emva kokudibana nolusu, hlamba ngoko nangoko ngeesepha ezininzi.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
Ikhowudi ye-HS 29241990

 

Intshayelelo

I-L-theanine (i-L-Theanine) yinto ekhethekileyo kwiti, i-glutamine amino acid analog, kunye neyona nto ininzi i-amino acid kwiti. Ibikho kwiti eluhlaza. Inencasa eswiti kancinci. Iimveliso zendalo zifumaneka kakhulu kwi-tea eluhlaza ephezulu (ukuya kwi-2.2%).

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